*{
    margin: 0;
    padding: 0;
}
ul,li {
    list-style-type: none;
}
a{
    text-decoration: none;
}
 body{
     background-color: #0075AA;
     margin: auto;
 }
 #top{
     width: 100%;
     height: 70px;
 }
 #top .tp{
    width: 200px;
    height: 70px;
    background-image: url(./3.png);
    background-repeat: no-repeat;
    background-position: left 20px;
    margin-left: 20px;
    float: left;
 }

 #left{
     width: 200px;

     height: 650px;
     float: left;
 }
 #left .css:hover{
    color: white;
    
 }
 #left #css-w11{
     width: 100%;
     height: 70px;
     border-bottom: 2px solid rgba(204, 204, 204, 0.089);
     text-align:center;
     line-height: 70px;
     font-size: 20px;
    cursor: pointer;
    color: #69C9E2;
 }

 #left #css-w2{
    width: 100%;
    height: 70px;
    border-bottom: 2px solid rgba(204, 204, 204, 0.089);
    text-align:center;
    line-height: 70px;
    font-size: 20px;
    color: #69C9E2;
    cursor: pointer;
}
#left #css-w3{
    width: 100%;
    height: 70px;
    border-bottom: 2px solid rgba(204, 204, 204, 0.089);
    text-align:center;
    line-height: 70px;
    font-size: 20px;
    cursor: pointer;
    color: #69C9E2;
}
#left #css-w4{
    width: 100%;
    height: 70px;
    border-bottom: 2px solid rgba(204, 204, 204, 0.089);
    text-align:center;
    line-height: 70px;
    font-size: 20px;
    cursor: pointer;
    color: #69C9E2;
}
#left #css-w5{
    width: 100%;
    height: 70px;
    border-bottom: 2px solid rgba(204, 204, 204, 0.089);
    text-align:center;
    line-height: 70px;
    font-size: 20px;
    cursor: pointer;
    color: #69C9E2;
}
#box{
    width: 1000px;
    margin: 10px;
    padding-top: 20px;
}
.css-a1{
    width: 150px;
    height: 50px;
    background: #5DB85B;
    border-radius: 10px;
    margin-left: 10px;
    text-align: center;
    cursor: pointer;
}
.css-a1 span{
    display: block;
    float: right;
    margin-top: 15px;
    margin-right: 30px;
    color: white;
    font-size: 16px;
}
.css-a2{
    width: 900px;
    margin-top: 10px;
}
.css-a2 li{
    width: 100px;
    height: 40px;
    float: left;
    line-height: 40px;
    padding-left: 10px;
    text-align: center;
    font-weight: 1000;
}
.css-a2 li:nth-child(1){
    width: 230px;
    text-align: left;
}
.css-a2 li a{
    color:black;

}
.css-a2 .css-w1 li{
    background-color: #ccc;
}
.css-w2{
    width: 900px;
    height: 40px;
    border-top: 2px solid #ccc;
    float: left;
}
.css-w2 li{
    font-weight: normal;
    
}
.css-w2:hover{
    background-color: #F9F9F9;
}
.css-w2 li:nth-child(6) a{
    color: white;
}
.css-w2 li:nth-child(6){
    display: block;
    width: 60px;
    height: 30px;
    background-color: #5BB75F;
    border-radius: 10px;
    margin-left: 30px;
    margin-top: 5px;
    line-height: 30px;
    text-align: center;
    padding: 0;
   
}
.css-w2 li:nth-child(7){
    width: 70px;
    margin-left: 45px;
    padding: 0;
    height: 0;
    margin-top: 4px;
}
.css-w2 li:nth-child(7) a{
    display: block;
    height: 30px;
    float: left;
    margin-left: 10px;
}
.css-w2 li:nth-child(7) a:nth-child(1){
    margin-left: 7px;
}

.mask{
    background-color: rgba(0, 0, 0, .3);
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: fixed;
    display: none;
}
.mask .content{
    padding: 30px;
    border-radius: 20px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    background-color: white;
}
.mask .content .line{
    margin-bottom: 20px;
}
.mask .content .line input{
    height: 40px;
    border: 1px solid #ccc;
    outline: none;
    padding-left: 20px;
    padding-right: 20px;
}
.mask .content .line:last-child{
    display: flex;
    justify-content: center;
}

#right{
    width: 1319px;
    height: 650px;
    background-color: white;
    float: right;
}
#right ul{
    width: 100%;
    height: 50px;
    background-color: #F4F4F4;
}
#right .h-h1 ul li{
    width: 90px;
    height: 50px;
    background-color: white;
    font-size: 20px;
    line-height: 50px;
    text-align: center;
}
#right .h-h2 {
    width: 160px;
    float: left;
    padding-left: 23px;
    margin-top: 20px;
}
#right .h-h2 ul{
    background:none;
}
#right .h-h2 ul li{
    width: 140px;
    height: 50px;
    background-color: #F4F4F4;
    margin-top: 2px;
    line-height: 50px;
    cursor: pointer;
    padding-left: 20px;
}
#right .h-h2 ul li:hover{
    background-color: #0075AA;
    color: white;
}
#right #h-h3{
    width: 1050px;
    height: 500px;
    float: right;
    margin-right: 30px;
    margin-top: -20px;
}
.ope{
    float: left;
    margin-left: 300px;
    line-height: 30px;
    text-align: center;
    color: white;
    margin-top: 20px;
}
.ope .prev{
    display: block;
    width: 70px;
    height: 30px;
    background-color: #5BB75F;
    float: left;
    cursor: pointer;
}
.ope .next{
    display: block;
    width: 70px;
    height: 30px;
    background-color: #5BB75F;
    float: left;
    margin-left: 20px;
    cursor: pointer;
}